4102123320 has 96 divisors (see below), whose sum is σ = 13461458400. Its totient is φ = 1083269376.

The previous prime is 4102123279. The next prime is 4102123339. The reversal of 4102123320 is 233212014.

4102123320 is a `hidden beast` number, since 410 + 2 + 1 + 233 + 20 = 666.

4102123320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4102123293 and 4102123302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18235 + ... + 92394.

It is an arithmetic number, because the mean of its divisors is an integer number (140223525).

Almost surely, 2^4102123320 is an apocalyptic number.

4102123320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4102123320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6730729200).

4102123320 is an abundant number, since it is smaller than the sum of its proper divisors (9359335080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4102123320 is a wasteful number, since it uses less digits than its factorization.

4102123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110749 (or 110742 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4102123320 is about 64047.8205718196. The cubic root of 4102123320 is about 1600.7969103095.

Adding to 4102123320 its reverse (233212014), we get a palindrome (4335335334).

The spelling of 4102123320 in words is "four billion, one hundred two million, one hundred twenty-three thousand, three hundred twenty".